/**
* Enable you to map an rdf property to a form element using the Widget
*
* @access public
* @author Bertrand Chevrier, <*****@*****.**>
* @param Property property
* @return tao_helpers_form_FormElement
*/
public static function elementMap(core_kernel_classes_Property $property)
{
$returnValue = null;
//create the element from the right widget
$property->feed();
$widgetResource = $property->getWidget();
if (is_null($widgetResource)) {
return null;
}
//authoring widget is not used in standalone mode
if ($widgetResource->getUri() == 'http://www.tao.lu/datatypes/WidgetDefinitions.rdf#Authoring' && tao_helpers_Context::check('STANDALONE_MODE')) {
return null;
}
// horrible hack to fix file widget
if ($widgetResource->getUri() == 'http://www.tao.lu/datatypes/WidgetDefinitions.rdf#AsyncFile') {
$widgetResource = new core_kernel_classes_Resource('http://www.tao.lu/datatypes/WidgetDefinitions.rdf#GenerisAsyncFile');
}
$element = tao_helpers_form_FormFactory::getElementByWidget(tao_helpers_Uri::encode($property->getUri()), $widgetResource);
if (!is_null($element)) {
if ($element->getWidget() != $widgetResource->getUri()) {
common_Logger::w('Widget definition differs from implementation: ' . $element->getWidget() . ' != ' . $widgetResource->getUri());
return null;
}
//use the property label as element description
$propDesc = strlen(trim($property->getLabel())) > 0 ? $property->getLabel() : str_replace(LOCAL_NAMESPACE, '', $property->getUri());
$element->setDescription($propDesc);
//multi elements use the property range as options
if (method_exists($element, 'setOptions')) {
$range = $property->getRange();
if ($range != null) {
$options = array();
if ($element instanceof tao_helpers_form_elements_Treeview) {
if ($property->getUri() == RDFS_RANGE) {
$options = self::rangeToTree(new core_kernel_classes_Class(RDFS_RESOURCE));
} else {
$options = self::rangeToTree($range);
}
} else {
foreach ($range->getInstances(true) as $rangeInstance) {
$options[tao_helpers_Uri::encode($rangeInstance->getUri())] = $rangeInstance->getLabel();
}
//set the default value to an empty space
if (method_exists($element, 'setEmptyOption')) {
$element->setEmptyOption(' ');
}
}
//complete the options listing
$element->setOptions($options);
}
}
$returnValue = $element;
}
return $returnValue;
}
protected function data_dump($data, $sortProperty = null)
{
if ($data instanceof core_kernel_classes_Resource) {
$propertyValues = array();
$epoch = '';
foreach ($data->getRdfTriples()->getIterator() as $triple) {
$key = $triple->predicate;
if (!is_null($sortProperty) && $sortProperty->getUri() == $key) {
$epoch = $triple->epoch;
}
if ($this->diplayPropertyLabels) {
if (!isset($this->propertyLabels[$key])) {
$property = new core_kernel_classes_Property($key);
$this->propertyLabels[$key] = trim(strip_tags($property->getLabel()));
}
if (!empty($this->propertyLabels[$key])) {
$key = $this->propertyLabels[$key];
}
}
$value = $triple->object;
if ($this->unserialize && preg_match('/^a:[0-9]{1,2}:{/i', $value)) {
$unserializedValue = unserialize($value);
if (!is_null($unserializedValue)) {
$desc = is_array($unserializedValue) ? 'array ' . count($unserializedValue) . ': ' . implode(', ', array_keys($unserializedValue)) : 'object';
if ($this->unserialize == 2) {
$value = array("unserialized ({$desc})" => $unserializedValue);
} else {
$value = array("unserialized ({$desc})" => $value);
}
}
}
if (isset($propertyValues[$key])) {
if (is_array($propertyValues[$key])) {
$propertyValues[$key][] = $value;
} else {
$propertyValues[$key] = array($propertyValues[$key], $value);
}
} else {
$propertyValues[$key] = $value;
}
}
$returnValue = array('resource' => "{$data->getLabel()} ({$data->getUri()})", 'properties' => $propertyValues);
if (!empty($epoch)) {
$returnValue['epoch'] = $epoch;
}
var_dump($returnValue);
} else {
var_dump($data);
}
}
/**
* Short description of method createSPX
*
* @access public
* @author firstname and lastname of author, <*****@*****.**>
* @param Resource $subject
* @param Property $predicate
* @return core_kernel_rules_Term
*/
public static function createSPX(core_kernel_classes_Resource $subject, core_kernel_classes_Property $predicate)
{
$returnValue = null;
$termSPXClass = new core_kernel_classes_Class(CLASS_TERM_SUJET_PREDICATE_X, __METHOD__);
$label = 'Def Term SPX Label : ' . $subject->getLabel() . ' - ' . $predicate->getLabel();
$comment = 'Def Term SPX Label : ' . $subject->getUri() . ' ' . $predicate->getUri();
$SPXResource = core_kernel_classes_ResourceFactory::create($termSPXClass, $label, $comment);
$returnValue = new core_kernel_rules_Term($SPXResource->getUri());
$subjectProperty = new core_kernel_classes_Property(PROPERTY_TERM_SPX_SUBJET, __METHOD__);
$predicateProperty = new core_kernel_classes_Property(PROPERTY_TERM_SPX_PREDICATE, __METHOD__);
$returnValue->setPropertyValue($subjectProperty, $subject->getUri());
$returnValue->setPropertyValue($predicateProperty, $predicate->getUri());
return $returnValue;
}
/**
* Enable you to map an rdf property to a form element using the Widget
*
* @access public
* @author Bertrand Chevrier, <*****@*****.**>
* @param core_kernel_classes_Property $property
* @return tao_helpers_form_FormElement
*/
public static function elementMap(core_kernel_classes_Property $property)
{
$returnValue = null;
//create the element from the right widget
$property->feed();
$widgetResource = $property->getWidget();
if (is_null($widgetResource)) {
return null;
}
//authoring widget is not used in standalone mode
if ($widgetResource->getUri() === 'http://www.tao.lu/datatypes/WidgetDefinitions.rdf#Authoring' && tao_helpers_Context::check('STANDALONE_MODE')) {
return null;
}
// horrible hack to fix file widget
if ($widgetResource->getUri() === 'http://www.tao.lu/datatypes/WidgetDefinitions.rdf#AsyncFile') {
$widgetResource = new core_kernel_classes_Resource('http://www.tao.lu/datatypes/WidgetDefinitions.rdf#GenerisAsyncFile');
}
$element = tao_helpers_form_FormFactory::getElementByWidget(tao_helpers_Uri::encode($property->getUri()), $widgetResource);
if (!is_null($element)) {
if ($element->getWidget() !== $widgetResource->getUri()) {
common_Logger::w('Widget definition differs from implementation: ' . $element->getWidget() . ' != ' . $widgetResource->getUri());
return null;
}
//use the property label as element description
$propDesc = strlen(trim($property->getLabel())) > 0 ? $property->getLabel() : str_replace(LOCAL_NAMESPACE, '', $property->getUri());
$element->setDescription($propDesc);
//multi elements use the property range as options
if (method_exists($element, 'setOptions')) {
$range = $property->getRange();
if ($range !== null) {
$options = array();
if ($element instanceof TreeAware) {
$sortedOptions = $element->rangeToTree($property->getUri() === RDFS_RANGE ? new core_kernel_classes_Class(RDFS_RESOURCE) : $range);
} else {
/** @var core_kernel_classes_Resource $rangeInstance */
foreach ($range->getInstances(true) as $rangeInstance) {
$level = $rangeInstance->getOnePropertyValue(new core_kernel_classes_Property(TAO_LIST_LEVEL_PROP));
if (is_null($level)) {
$options[tao_helpers_Uri::encode($rangeInstance->getUri())] = array(tao_helpers_Uri::encode($rangeInstance->getUri()), $rangeInstance->getLabel());
} else {
$level = $level instanceof core_kernel_classes_Resource ? $level->getUri() : (string) $level;
$options[$level] = array(tao_helpers_Uri::encode($rangeInstance->getUri()), $rangeInstance->getLabel());
}
}
ksort($options);
$sortedOptions = array();
foreach ($options as $id => $values) {
$sortedOptions[$values[0]] = $values[1];
}
//set the default value to an empty space
if (method_exists($element, 'setEmptyOption')) {
$element->setEmptyOption(' ');
}
}
//complete the options listing
$element->setOptions($sortedOptions);
}
}
foreach (ValidationRuleRegistry::getRegistry()->getValidators($property) as $validator) {
$element->addValidator($validator);
}
$returnValue = $element;
}
return $returnValue;
}
/**
* Get array of user specific extra fields to be displayed in the monitoring data table
*
* @return array
*/
private static function _getUserExtraFields()
{
if (!self::$extraFields) {
$proctoringExtension = \common_ext_ExtensionsManager::singleton()->getExtensionById('taoProctoring');
$userExtraFields = $proctoringExtension->getConfig('monitoringUserExtraFields');
if (!empty($userExtraFields) && is_array($userExtraFields)) {
foreach ($userExtraFields as $name => $uri) {
$property = new \core_kernel_classes_Property($uri);
self::$extraFields[] = array('id' => $name, 'property' => $property, 'label' => $property->getLabel());
}
}
}
return self::$extraFields;
}
/**
* Short description of method evaluateSPX
*
* @access protected
* @author firstname and lastname of author, <*****@*****.**>
* @param array $variable
* @return mixed
*/
protected function evaluateSPX($variable = array())
{
common_Logger::d('SPX TYPE', array('Generis Term evaluateSPX'));
$resource = $this->getUniquePropertyValue(new core_kernel_classes_Property(PROPERTY_TERM_SPX_SUBJET));
if ($resource instanceof core_kernel_classes_Resource) {
if (array_key_exists($resource->getUri(), $variable)) {
common_Logger::d('Variable uri : ' . $resource->getUri() . ' found', array('Generis Term evaluateSPX'));
common_Logger::d('Variable name : ' . $resource->getLabel() . ' found', array('Generis Term evaluateSPX'));
$resource = new core_kernel_classes_Resource($variable[$resource->getUri()]);
common_Logger::d('Variable repaced uri : ' . $resource->getUri(), array('Generis Term evaluateSPX'));
common_Logger::d('Variable repaced name : ' . $resource->getLabel(), array('Generis Term evaluateSPX'));
}
try {
$propertyInstance = $this->getUniquePropertyValue(new core_kernel_classes_Property(PROPERTY_TERM_SPX_PREDICATE));
} catch (common_Exception $e) {
echo $e;
var_dump($this);
die('unable to get property value in Term');
}
// if(array_key_exists($propertyInstance->getUri(),$variable)) {
// $logger->debug('Variable uri : ' . $propertyInstance->getUri() . ' found' , __FILE__, __LINE__);
// $logger->debug('Variable name : ' . $propertyInstance->getLabel() . ' found' , __FILE__, __LINE__);
// $propertyInstance = new core_kernel_classes_Resource($variable[$resource->getUri()]);
// $logger->debug('Variable repaced uri : ' . $propertyInstance->getUri() , __FILE__, __LINE__);
// $logger->debug('Variable repaced name : ' . $propertyInstance->getLabel() , __FILE__, __LINE__);
// }
$property = new core_kernel_classes_Property($propertyInstance->getUri());
common_Logger::d('Property uri ' . $property->getUri(), array('Generis Term evaluateSPX'));
common_Logger::d('Property name ' . $property->getLabel(), array('Generis Term evaluateSPX'));
$returnValue = $resource->getPropertyValuesCollection($property);
common_Logger::d($returnValue->count() . ' values returned ', array('Generis Term evaluateSPX'));
if ($returnValue->isEmpty()) {
$newEmptyTerm = new core_kernel_rules_Term(INSTANCE_TERM_IS_NULL, __METHOD__);
common_Logger::d('Empty Term Created', array('Generis Term evaluateSPX'));
$property = new core_kernel_classes_Property(PROPERTY_TERM_VALUE);
$returnValue = $newEmptyTerm->getUniquePropertyValue($property);
} else {
if ($returnValue->count() == 1) {
$returnValue = $returnValue->get(0);
}
}
}
return $returnValue;
}
/**
* Render the add index sub form.
* @throws Exception
* @return void
*/
public function addPropertyIndex()
{
if (!tao_helpers_Request::isAjax()) {
throw new Exception("wrong request mode");
}
if (!$this->hasRequestParameter('uri')) {
throw new Exception("wrong request Parameter");
}
$uri = $this->getRequestParameter('uri');
$clazz = $this->getCurrentClass();
$index = 1;
if ($this->hasRequestParameter('index')) {
$index = $this->getRequestParameter('index');
}
$propertyIndex = 1;
if ($this->hasRequestParameter('propertyIndex')) {
$propertyIndex = $this->getRequestParameter('propertyIndex');
}
//create and attach the new index property to the property
$property = new core_kernel_classes_Property(tao_helpers_Uri::decode($uri));
$class = new \core_kernel_classes_Class("http://www.tao.lu/Ontologies/TAO.rdf#Index");
//get property range to select a default tokenizer
/** @var core_kernel_classes_Class $range */
$range = $property->getRange();
//range is empty select item content
$tokenizer = null;
if (is_null($range)) {
$tokenizer = new core_kernel_classes_Resource('http://www.tao.lu/Ontologies/TAO.rdf#RawValueTokenizer');
} else {
$tokenizer = $range->getUri() === RDFS_LITERAL ? new core_kernel_classes_Resource('http://www.tao.lu/Ontologies/TAO.rdf#RawValueTokenizer') : new core_kernel_classes_Resource('http://www.tao.lu/Ontologies/TAO.rdf#LabelTokenizer');
}
$indexClass = new core_kernel_classes_Class('http://www.tao.lu/Ontologies/TAO.rdf#Index');
$i = 0;
$indexIdentifierBackup = preg_replace('/[^a-z_0-9]/', '_', strtolower($property->getLabel()));
$indexIdentifierBackup = ltrim(trim($indexIdentifierBackup, '_'), '0..9');
$indexIdentifier = $indexIdentifierBackup;
do {
if ($i !== 0) {
$indexIdentifier = $indexIdentifierBackup . '_' . $i;
}
$resources = $indexClass->searchInstances(array(INDEX_PROPERTY_IDENTIFIER => $indexIdentifier), array('like' => false));
$count = count($resources);
$i++;
} while ($count !== 0);
$indexProperty = $class->createInstanceWithProperties(array(RDFS_LABEL => preg_replace('/_/', ' ', ucfirst($indexIdentifier)), INDEX_PROPERTY_IDENTIFIER => $indexIdentifier, INDEX_PROPERTY_TOKENIZER => $tokenizer, INDEX_PROPERTY_FUZZY_MATCHING => GENERIS_TRUE, INDEX_PROPERTY_DEFAULT_SEARCH => GENERIS_FALSE));
$property->setPropertyValue(new core_kernel_classes_Property(INDEX_PROPERTY), $indexProperty);
//generate form
$indexFormContainer = new tao_actions_form_IndexProperty($clazz, $indexProperty, array('index' => $index, 'propertyindex' => $propertyIndex));
$myForm = $indexFormContainer->getForm();
$form = trim(preg_replace('/\\s+/', ' ', $myForm->renderElements()));
echo json_encode(array('form' => $form));
}
/**
* Short description of method __construct
*
* @access public
* @author Joel Bout, <*****@*****.**>
* @param Property property
* @return mixed
*/
public function __construct(core_kernel_classes_Property $property)
{
$this->property = $property;
parent::__construct($property->getLabel());
}
/**
* search the instances of an ontology
* @return
*/
public function search()
{
$found = false;
try {
$clazz = $this->getCurrentClass();
} catch (Exception $e) {
common_Logger::i('Search : could not find current class switch to root class');
$clazz = $this->getRootClass();
}
$formContainer = $this->getSearchForm($clazz);
$myForm = $formContainer->getForm();
if (tao_helpers_Context::check('STANDALONE_MODE')) {
$standAloneElt = tao_helpers_form_FormFactory::getElement('standalone', 'Hidden');
$standAloneElt->setValue(true);
$myForm->addElement($standAloneElt);
}
if ($myForm->isSubmited()) {
if ($myForm->isValid()) {
$filters = $myForm->getValues('filters');
$model = array();
foreach ($filters as $propUri => $filter) {
if (preg_match("/^http/", $propUri) && !empty($filter)) {
$property = new core_kernel_classes_Property($propUri);
$model[$property->getUri()] = array('id' => $property->getUri(), 'label' => $property->getLabel(), 'sortable' => true);
} else {
unset($filters[$propUri]);
}
}
$clazz = new core_kernel_classes_Class($myForm->getValue('clazzUri'));
if (!array_key_exists(RDFS_LABEL, $model)) {
$labelProp = new core_kernel_classes_Property(RDFS_LABEL);
$model = array_merge(array($labelProp->getUri() => array('id' => $labelProp->getUri(), 'label' => $labelProp->getLabel(), 'sortable' => true)), $model);
}
$params = $myForm->getValues('params');
if (!isset($params['recursive'])) {
// 0 => Current class + sub-classes, 10 => Current class only
$params['recursive'] = true;
} else {
$params['recursive'] = false;
}
$params['like'] = false;
return $this->returnJson(array('url' => _url('searchResults', null, null, array('classUri' => $clazz->getUri())), 'params' => $params, 'model' => $model, 'filters' => $filters, 'result' => true));
}
}
$this->setData('myForm', $myForm->render());
$this->setData('formTitle', __('Search'));
$this->setView('form/search.tpl', 'tao');
}
/**
* Generate a key for the property to use during export
*
* @param string $uri
* @return string
*/
protected function generateId($uri)
{
$property = new \core_kernel_classes_Property($uri);
$label = strtolower(trim($property->getLabel()));
$label = preg_replace(array('/\\s/', '[^a-z\\-]'), array('-', ''), $label);
return empty($label) ? 'key' : $label;
}
/**
* Should not be called directly but is public
* since Renderer is public
*
* @param core_kernel_classes_Resource $resource
* @param core_kernel_classes_Property $property
*/
public function __construct(core_kernel_classes_Resource $resource, core_kernel_classes_Property $property)
{
$tpl = Template::getTemplate('form' . DIRECTORY_SEPARATOR . 'generis_tree_form.tpl', 'tao');
parent::__construct($tpl);
$this->setData('id', 'uid' . md5($property->getUri() . $resource->getUri()));
$this->setData('title', $property->getLabel());
$this->setData('resourceUri', $resource->getUri());
$this->setData('propertyUri', $property->getUri());
}
public static function getChoiceElement(core_kernel_classes_Resource $instance, core_kernel_classes_Property $property, $options, $widget = 'Radiobox')
{
$elementChoice = null;
$elementChoice = tao_helpers_form_FormFactory::getElement(tao_helpers_Uri::encode($property->getUri()), $widget);
$elementChoice->setDescription($property->getLabel());
//check the validity of the widget type
if (!in_array($widget, array('Radiobox', 'Checkbox', 'Combobox'))) {
return $elementChoice;
}
//set the options:
$elementChoice->setOptions($options);
//set the value:
$propertyValuesCollection = $instance->getPropertyValuesCollection($property);
foreach ($propertyValuesCollection->getIterator() as $propertyValue) {
if ($propertyValue instanceof core_kernel_classes_Resource) {
$elementChoice->setValue($propertyValue->getUri());
} elseif ($propertyValue instanceof core_kernel_classes_Literal) {
$elementChoice->setValue($propertyValue->literal);
}
}
return $elementChoice;
}
